GB/T 4259-2004 in English
VALIDCountersinks - Technical requirements
- Issued on:2004-02-10
- Implemented on:2004-08-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
| Standard No: | GB/T 4259-2004 |
| Document status: | VALID |
| Title in English: | Countersinks - Technical requirements |
| Title in Chinese: | 锥面锪钻 技术条件 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2004-02-10 |
| Implemented on: | 2004-08-01 |
| Superseding: |
GB/T 4259-1984 Countersinks--Technical requirements
|
| ICS Classification: | 25.100.30-Drills, countersinks, reamers |
| Chinese Classification: | J41-Cutting tools |
| Professional Classification: | GB-National Standard |
| Related Keywords: | technical requirements scopethis standard
conical countersinks basic requirements countersinks requirements |
| Related Topics: | as4259
GB/T 4259 GB/T 4259-2004 gb/t4259 tapered surface GBT4259 GB/T 4259-1984 GB/T 4259-2004 |
《GB/T 4259-2004锥面锪钻 技术条件》由TC91（全国刀具标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了60°、90°、120°锥面锪钻的位置公差、材料和硬度、外观和表面粗糙度、标志和包装的基本要求。本标准适用于按GB／T1143、GB／T4258生产的60°、90°、120°锥面锪钻。
Scope
This standard specifies the basic requirements for position tolerance, material and hardness, appearance and surface roughness, marking and packaging of 60°, 90°, 120° conical countersinks. This standard is applicable to 60°, 90°, 120° conical countersinks produced according to GB/T 1143 and GB/T 4258.
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